Surf Forecasts:
How big are the waves at Porth Ceriad today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 0.5ft (0.1m), 10s period with SW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 0.5ft (0.1m), 7s period with SW swell.
- Evening surf: Evening surf (18 Oct, local time) - 0.5ft (0.1m), 7s period with W swell.
The current surf forecast for Porth Ceriad at 12AM is: 0.1m 11s primary swell from a Southwest direction and 0.1m 7s secondary swell from a Southwest direction (forecast issued at 06:00pm October 17). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 0.5ft (0.1m) | 10s |
| Afternoon (18 Oct) | 0.5ft (0.1m) | 7s |
| Evening (18 Oct) | 0.5ft (0.1m) | 7s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue morning. Very mild (max 14°C on Mon afternoon, min 9°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | |||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WSW 7 | WSW 11 | W 11 | SW 11 | WSW 10 | SW 10 | SW 10 | SW 10 | W 10 | W 8 | W 7 | W 12 | W 12 | W 12 | W 17 | ESE 3 | SE 4 | SE 4 | SE 3 |
Wave Graph  | |||||||||||||||||||
 kJ | 5 | 12 | 2 | 4 | 10 | 4 | 4 | 4 | 2 | 1 | 1 | 3 | 3 | 3 | 6 | 9 | 10 | 10 | 7 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross |
High Tide | 1:08AM2.92m | 1:33PM3.00m | 2:12AM2.64m | 2:56PM2.82m | |||||||||||||||
Low Tide | 7:52PM1.41m | 8:06AM1.61m | 9:10PM1.57m | 9:31AM1.70m | |||||||||||||||
 |  | | | | |  | | | | | |  |  |  | | | | | |
 | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — |
 | 6:19 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 12 | 11 | 10 | 9 | 9 | 9 | 9 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 12 | 14 | 13 | 12 |
Feels °C | 9 | 6 | 6 | 6 | 6 | 5 | 6 | 7 | 7 | 6 | 6 | 7 | 6 | 5 | 5 | 6 | 8 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | NW 5 | NNW 4 | NNW 4 | NNW 4 | WSW 10 | SW 10 | SW 10 | SW 10 | SW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 17 | N 4 | N 4 | — | W 11 |
| kJ | 5 | 4 | 3 | 1 | 10 | 4 | 4 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 6 | 2 | 1 | — | 3 |
Swell 2 Height (m) Direction Period (s) | WSW 7 | WSW 11 | SW 7 | SW 7 | — | — | — | — | W 10 | W 8 | — | W 12 | W 12 | W 12 | W 7 | NNW 5 | W 16 | W 12 | — |
| kJ | 5 | 12 | 2 | 2 | — | — | — | — | 2 | 1 | — | 3 | 3 | 3 | 1 | 3 | 5 | 3 | — |
Swell 3 Height (m) Direction Period (s) | SW 11 | SW 7 | W 11 | SW 11 | — | — | — | — | W 8 | — | — | — | — | — | — | — | W 8 | W 15 | W 15 |
| kJ | 5 | 2 | 2 | 4 | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NNE 2 | NNE 3 | NE 3 | NNE 3 | NNE 3 | ESE 3 | SE 4 | SE 4 | SE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 4 | 12 | 9 | 10 | 10 | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 113 | 113 | 113 | 113 | 113 | 125 | 125 | 133 | 298 | 298 | 298 | 298 | 223 | 130 | 113 | 206 | 255 | 181 | 132 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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